Why must a solution of naoh be standardized using a primary standard, such as khp?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

Which of the following molecules is polar? c3h7oh c2h5cooh